Threesomes and moresomes master list >> McKay/Sheppard/Other
Fighting for Peace by
Sheppard/McKay established, Sheppard/McKay/OFC one-shot.
Girlfriend by
Five years after Atlantis, John and Rodney meet someone interesting.
In Between by
McKay/Sheppard/Dean Winchester one-shot. McKay/Sheppard continuing & past Sheppard/Dean implied.
Pegasus B by
An AU universe with several off-shots. One of them is Daniel/Rodney -> Daniel/Rodney/Sheppard -> Rodney/Sheppard & Jack/Daniel. See the Pegasus B Story Guide.
Period military is not the dress code of a straight man! by
Sequel: Rhowch eich dwylo ar fy pen ôl. Crossover with Torchwood. McKay/Sheppard established, McKay/Sheppard/Cpt. Jack Harkness first time.
Snakes and lawyers 'verse by
Crossover between Stargate Atlantis, First Monday (where Joe Flanigan played Julian Lodge) and Boa vs. Python (where David Hewlett played Dr. Emmett). McKay/Sheppard and Lodge/Emmett are the main pairings, but the series also features McKay/Lodge, McKay/Sheppard/Lodge & McKay/Lodge/Emmett.
Something About John by
Sheppard/McKay established, Sheppard/McKay/Alternate McKay one-shot.
